These days, almost all brand new computing devices include SSD drives as opposed to HDD drives. You’ll discover superlatives about them throughout the professional press – that they’re a lot faster and function much better and they are actually the future of home pc and laptop manufacturing.
Having said that, how can SSDs stand up within the web hosting world? Can they be reliable enough to substitute the proven HDDs? At SuccessWebSolutions.com, we’ll assist you better see the differences among an SSD and an HDD and decide the one that best suits you needs.
1. Access Time
With the launch of SSD drives, file access speeds are now through the roof. With thanks to the brand–new electronic interfaces employed in SSD drives, the standard data file access time has shrunk to a all–time low of 0.1millisecond.
The technology powering HDD drives goes all the way back to 1954. And even though it has been substantially enhanced in recent times, it’s still can’t stand up to the ground breaking technology behind SSD drives. Through today’s HDD drives, the highest data file access speed you’re able to achieve varies in between 5 and 8 milliseconds.
2. Random I/O Performance
The random I/O performance is extremely important for the efficiency of any data storage device. We have executed in depth tests and have established that an SSD can deal with at the very least 6000 IO’s per second.
Hard drives offer slower data file access speeds due to the aging file storage and accessibility concept they are employing. Additionally they display considerably sluggish random I/O performance as compared with SSD drives.
For the duration of SuccessWebSolutions.com’s lab tests, HDD drives dealt with on average 400 IO operations per second.
SSD drives are designed to include as less rotating elements as is feasible. They utilize an identical technique to the one used in flash drives and are generally more reliable than regular HDD drives.
SSDs come with an normal failure rate of 0.5%.
With an HDD drive to function, it needs to spin a pair of metallic hard disks at over 7200 rpm, holding them magnetically stable in the air. They have a good deal of moving elements, motors, magnets along with other devices packed in a tiny place. Consequently it’s no surprise that the normal rate of failing of the HDD drive can vary between 2% and 5%.
4. Energy Conservation
SSD drives are considerably smaller compared to HDD drives and they don’t possess any kind of moving components whatsoever. It means that they don’t generate as much heat and require considerably less energy to work and fewer energy for chilling purposes.
SSDs take in somewhere between 2 and 5 watts.
From the second they were developed, HDDs were always quite electrical power–ravenous equipment. And when you’ve got a web server with many HDD drives, this will increase the regular utility bill.
On average, HDDs consume between 6 and 15 watts.
5. CPU Power
Thanks to SSD drives’ better I/O effectiveness, the leading server CPU can easily work with data queries faster and conserve time for additional operations.
The normal I/O wait for SSD drives is exactly 1%.
If you use an HDD, you have to invest extra time watching for the outcome of your file request. As a result the CPU will be idle for extra time, expecting the HDD to respond.
The common I/O delay for HDD drives is approximately 7%.
6.Input/Output Request Times
The vast majority of SuccessWebSolutions.com’s brand new web servers moved to solely SSD drives. Our own tests have shown that by using an SSD, the normal service time for any I/O request although performing a backup continues to be below 20 ms.
All through the same tests with the exact same web server, this time equipped out using HDDs, effectiveness was significantly reduced. During the server data backup procedure, the common service time for I/O demands ranged somewhere between 400 and 500 ms.
7. Backup Rates
It is possible to experience the real–world benefits of using SSD drives day after day. For instance, with a server loaded with SSD drives, a full backup is going to take just 6 hours.
In contrast, on a web server with HDD drives, a similar back up could take 3 to 4 times as long to complete. A complete back up of an HDD–powered server usually takes 20 to 24 hours.
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